ALUMINIUM-PAPER COMPOUND FILM FOR FOOD CONTAINERS, IN PARTICULAR FOR DINNER TRAYS OR BOXES, METHOD FOR THEIR PREPARATION AND THEIR USE

摘要

The invention relates to an aluminum-paper composite film (2, 44) for food containers with an aluminum foil layer (4, 24) and with a paper layer (8, 28), wherein the aluminum foil layer (4, 24) and the paper layer (8, 28) bonded by an interposed adhesive layer (6, 32), wherein the aluminum foil layer has a thickness in the range of 30 to 150 microns and wherein on the aluminum foil layer (4, 24) facing away from the paper layer (8, 28) has a release layer ( 10, 40) is provided from release wax. The invention further relates to a method for producing an aluminum-paper composite film (2, 44), in which an aluminum foil layer (4, 24) having a thickness in the range of 30-150 μm and a paper layer (8, 28) are provided, in which an adhesive layer (6, 32) is applied to the aluminum foil layer (4, 24) and / or to the paper layer (8, 28), with the aluminum foil layer (4, 24) and the paper layer (8, 28) interposed therebetween arranged adhesive layer (6, 32) to a composite film (36) are placed on each other and wherein the aluminum foil layer (4, 24) facing away from the paper layer (8, 28) with a release layer (10, 40) of release wax is coated or coated ,